https://devzone.nordicsemi.com/f/nordic-q-a/36070/ppk-error-when-validating-firmwareHello Nordic Team, I have some issues with the PPK since i uptdated nrfconnect from 2.0 to 2.4. I get this error message when I try to select the serial port on Power Profiler connect. Error when validating firmware: Error occured when read. Errorcodeen-USTelligent Community 13Thu, 05 Jul 2018 07:42:13 GMThttps://devzone.nordicsemi.com/thread/139060?ContentTypeID=1Thu, 05 Jul 2018 07:42:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:09d3b193-14fd-4e13-9708-bfcad26e5884mD<p>Thanks you for your quick response.</p> <p>I was afraid that install Jlink V 6.22g will impact wireshark for the sniffer.</p> <p>But hopefully both sniffer and PPK work well !</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/138909?ContentTypeID=1Wed, 04 Jul 2018 08:58:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0618ae62-6607-48be-916a-944a999db609Martin Lesund<p>Hi mDurietz,<br /><br /></p> <p>I would first like you to try to <a href="https://www.segger.com/downloads/jlink/#J-LinkSoftwareAndDocumentationPack" target="_blank" rel="noopener noreferrer">download J-link version 6.22g</a>.</p> <p>&nbsp;</p> <p><em>If that does not solve the issue, check if you have a problem with the path. (similar to <a href="https://devzone.nordicsemi.com/f/nordic-q-a/24967/nrfconnect-fail-on-linux" target="_blank" rel="noopener noreferrer">this case</a>)</em></p><div style="clear:both;"></div>